Finding the Fourth Proportional to 1,727,910.42, 2,591,570.28 and 465,442.80
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Solution
The fourth proportional to 1,727,910.42, 2,591,570.28 and 465,442.80 is: 698,084.64
Step by Step Solution
- Step 1: Write the proportion equation
1,727,910.42 : 2,591,570.28 = 465,442.80 : x - Step 2: Convert to fraction form
1,727,910.42/2,591,570.28 = 465,442.80/x - Step 3: Cross multiply
1,727,910.42x = 2,591,570.28 × 465,442.80 - Step 4: Simplify right side
1,727,910.42x = 1,206,227,727,519.98 - Step 5: Solve for x
x = 1,206,227,727,519.98/1,727,910.42 - Step 6: Final answer
x = 698,084.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.